html,
body,
div,
p,
span,
i,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
input,
textarea,
a,
dl,
dt,
dd,
form,
th,
td {
  margin: 0;
  padding: 0;
}

html,body,#root {
  width: 100%;
  height: 100%;
  font-size: 16px;
  overflow-x: hidden;
  font-family: "microsoft yahei";
}
a {
  text-decoration: none;
  outline: none;
}

i,
em {
  font-style: normal;
}

img {
  border: none;
}

ul,
li {
  list-style: none;
}

.clear:after {
  content: "";
  display: block;
  clear: both;
  height: 0;
  overflow: hidden;
  visibility: hidden;
}

.l {
  float: left;
}

.r {
  float: right;
}

.e {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.line3 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}